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Class Information
Number: 451/399
Name: Abrading > Work holder > Work rotating > Rotary work holder > Crank shaft
Description: Rotary work holder especially adapted for holding the rotary component of an engine intended to receive power to an eccentric portion thereof from a reciprocating piston via a connecting rod.










Patents under this class:

Patent Number Title Of Patent Date Issued
8491357 Method and apparatus for machining crankshafts Jul. 23, 2013
7424776 Method for machining a workpiece Sep. 16, 2008
6926591 Multi-purpose machine Aug. 9, 2005
6890249 Carrier head with edge load retaining ring May. 10, 2005
6589103 Device for the finishing treatment of shaft workpieces Jul. 8, 2003
6149503 Method and apparatus for supporting a crankshaft in a grinding machine for grinding the crankpins of the crankshaft Nov. 21, 2000
6149502 Crankshaft machining method Nov. 21, 2000
6070496 Method and apparatus for crankpin phase indexing Jun. 6, 2000
6026549 Crankpin phase indexing method and apparatus Feb. 22, 2000
5951383 Grinding and polishing belt Sep. 14, 1999
5700186 Motorized spindle with indexing fixture Dec. 23, 1997
5681208 Method and apparatus for grinding a crankshaft Oct. 28, 1997
5643068 Abrading wheel having individual sheet members Jul. 1, 1997
5616070 Work drive orienting system for machine tool Apr. 1, 1997
5303511 Spindle apparatus for supporting and rotating a workpiece Apr. 19, 1994
5189846 Chuck indexing arrangement and method Mar. 2, 1993
5144772 Method and apparatus for angularly indexing a crankshaft Sep. 8, 1992
4934882 Apparatus for monitoring the angular position of a workpiece Jun. 19, 1990
4528876 Universal single spindle pin crankshaft lathe Jul. 16, 1985
4526503 Support structure for checking and repairing heavy rotatable objects Jul. 2, 1985
4475318 Device for clamping crankshafts in grinding machines Oct. 9, 1984
4269001 Work clamping fixture May. 26, 1981
4250667 Device for supporting a crankshaft having four crankpins on a grinding machine Feb. 17, 1981
4221080 Work-tables of grinding machines Sep. 9, 1980
4207710 Workpiece positioning apparatus Jun. 17, 1980
4121385 Cam grinding machine Oct. 24, 1978
4099349 Cam grinding machine with swing table support device Jul. 11, 1978
4023937 Chuck assembly May. 17, 1977
4003721 Cylindrical grinder Jan. 18, 1977











 
 
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